I have what I believe to be is black algea. I have a concrete pool. There are black dots on the walls and floors in various places in the pool. They will not vacuum up...

i have a question here- got a little noticable green algae in bottom of pool. now i wake up this morning and seems like there is a film starting on top of water. the...

We opened our 16 x28 inground pool and it was a green swamp!!!

Added bottle of algaecide, vacuumed & cleaned out filter cartridges several times over past week....

I have started to see a couple of products coming on the market that purport to kill algae by using sonic waves. Apparently algae (but not humans) are suscetible to...

When Spring began and the weather began to get warmer, the walls of my in-ground gunite pool began to get green algae. First I shocked the pool, and it disappeared, then...

I have just emptied an above ground pool with vynal liner. I have scale (I think, brown spots half the size of a fingernail that remove only by scraping them) and wonder...

I have been trying to get my pool clear for 3 weeks now. I followed the steps that the pool place said by shocking, adding algaecide and alkalinity up. My pool is still...

My stabilizer is 155 and pool is green, cholorine is high

I just opened up our above ground pool on tuesday, four days ago. Brought the water up and got the filter going. That is working fine.

I applied shock treatment...

This is the 3rd year that we have opened our pool, we have a 27foot above ground with a DE filter. I looked under to winter cover and my pool is full a algea. Not really...

I use a nature 2 system and developed algae late in summer last year . Upon opening pool have very clear water , balance is good but now showing signs of algae in steps...

We have been cleaning our above the ground vinyl pool for weeks now and get the water tested weekly at our local pool store (levels are all good) BUT we have what looks...

Hi

Was just after a few opinions on what to do at the end of season. Is it necessary to keep filtering the pool and adding chemicals.

Would appreciate feedback.

Thanks

I dumped a half of gallon of algecide in the in ground pool in Southern Cal. and now the water has a green tint to it. How can I get it back to clear/blue??

bought a house last summer with a 13000 gl inground pool. kept it up until the winter and then just forgot about it. well now it has a ton of leaves (i'm assuming) since...

PH and Total Alkalinity - Are they the same?

What I mean is the following:-

Is Alkalinity a measure of PH?

A low Ph 7.0 means the alkalinity is low? and you

need...

I took a peak under the cover and the bottom of my pool is covered with algae. Stopped by a couple of places and haven't gotten a straight answer from anyone and what...

Ok where do i start. I have tried everything and i dont even want to mention the money i have spent. :( What eles do i say my pool is green. At first i used lots of...

hi there!

ok...like most people here, my problem is with green algae also. sadly i live in a place where there are no water testing centers nor pool shops. the only...

Hi.. I have a 33,000 inground pool which developed an alage problem on Thursday..the water went into green basically overnight. I've changed the chlorine tabs we were...